UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+IxrXaPPDqCAJrGB904UZFKbQ6xoFx2zkzfn8TqyW4=' 
WHERE 
  key_id = '5dff578f2e97f425381be8ff46258902be2b0065a05dea3294010aab76edbcbd' 
  AND (
    token = 'C+IxrXaPPDqCAJrGB904UZFKbQ6xoFx2zkzfn8TqyW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )